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WorksheetsEcology Review
Total questions: 30
Worksheet time: 20mins
Fill in the missing words (in correct order) from the Ecology organization:
Organism -> _____ -> _____ -> Ecosystem -> Biosphere
biome, community
community, population
population, community
population, biome
If the deer population decreased in Yellowstone National Park, what would happen to the wolf population?
it would stay the same
it would decrease
it would increase
What do plants need for photosynthesis?
water, soil, oxygen
water, sunlight, carbon dioxide
water, sunlight, oxygen
water, soil, sunlight
If the deer population in Yellowstone National Park increases, what happens to the amount of resources in the area?
stays the same
decreases
increases
The plant in this food chain is a ____________.
producer
consumer
decomposer
herbivore
The lion in this food chain is a ____________.
producer
primary consumer
secondary consumer
tertiary consumer
________ is the variety of all types of organisms living in a given
area.
ecology
biodiversity
ecosystem
population
Who are the primary consumers in this food web?
grasses
rabbit, mouse, grasshopper
owl, frog, bird
owl, rabbit, grasshopper
Plants are ___________.
heterotrophs
autotrophs
The living factors in the environment are called _________.
abiotic
biotic
The non-living factors in the environment are called _________.
abiotic
biotic
Dead grasshoppers are __________ factors of the environment.
biotic
abiotic
A symbiotic relationship where one organism benefits and the other is harmed is ____________.
commensalism
mutualism
parasitism
predation
A symbiotic relationship where both organisms benefits is ____________.
commensalism
mutualism
parasitism
predation
A symbiotic relationship where one organism benefits and the other is unaffected is ____________.
commensalism
mutualism
parasitism
predation
A symbiotic relationship where one organism hunts the other organism for food is ____________.
commensalism
mutualism
parasitism
predation
The study of how organisms interact with each other and their environment is ________.
ecosystem
biodiversity
ecology
biotic
All of the living and nonliving things in one place is __________.
ecosystem
abiotic
ecology
biotic
What would happen to the rabbit population if the fox population moved out of the area represented by the food web?
The rabbit population would increase
The rabbit population would decrease
The rabbit population would neither increase nor decrease
How does the mouse get energy in this food web?
From a producer
From a consumer
By turning light into food
By releasing Carbon Dioxide
What is true about this food web
The shrubs receive matter from the rabbit
The Coyote receives matter directly from the shrubs
The Mountain Lion receives matter directly from the fox
Coyotes receives matter from kangaroo rats
Clownfish live inside sea anemones. They eat creatures that harm anemones, while anemones protect clownfish from predators. This is an example of:
Mutualism
Commensalism
Parasitism
Amensalism
Tapeworms reside in human intestine and take nutrients from the human
symbiosis
parasitism
mutualism
commensalism
What percentage of energy is passed on to the next trophic level?
5%
10%
50%
90%
Which one eats ONLY producers?
Primary consumers
Secondary consumers
Tertiary consumers
